1,4-Bis(trimethylsilyl)benzene
Basic information
- CAS
13183-70-5- Standard SMILES
C[Si](C)(C)c1ccc([Si](C)(C)C)cc1- InChIKey
NVRBTKMAZQNKPX-UHFFFAOYSA-N- Molecular formula
- C12H22Si2
- Average molar mass
- 222.47 g/mol
- Monoisotopic mass
- 222.12600377
Names & identifiers
- Preferred name
- 1,4-Bis(trimethylsilyl)benzene
- IUPAC
- trimethyl-(4-trimethylsilylphenyl)silane
- English name
- 1,4-Bis(trimethylsilyl)benzene
- Molecular formula
- C12H22Si2
- Molecular weight
- 222.47
Names & synonyms
1,4-Bis(trimethylsilyl)benzeneRefChem:416479860-420-213183-70-5trimethyl-(4-trimethylsilylphenyl)silanep-Phenylenebis(trimethylsilane)Trimethyl[4-(trimethylsilyl)phenyl]silaneBenzene, 1,4-bis(trimethylsilyl)-MFCD00015592Silane, 1,4-phenylenebis[trimethyl-SILANE, p-PHENYLENEBIS(TRIMETHYL-Silane, p-phenylenebis[trimethyl-
Show more names
DK513DK061DKFELEX01221,4-Bis(trimethyL4-Bis(trimethylsilyl)benzenep-phenylenebis(trimethyl-silan
p-Bis(trimethylsilyl)benzeneBenzene, p-bis(trimethylsilyl)-AKOS015888414SY107586CS-0080509S02500Q633981601,4-Phenylenebis(trimethylsilane)
Database identifiers
- CAS
13183-70-5- PubChem CID
- 25771
- DTXSID
DTXSID80157223- EC Number
- 860-420-2
- Nikkaji
- J93.112H
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 2
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 155
Experimental & physicochemical properties
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Physicochemical properties
- Melting point
- 91 · 91-94 °C(lit.)
- Boiling point
- 194 °C742 · 194 °C742 mm Hg(lit.)
- Density
- 0.85 · 0.85±0.1 g/cm3(Predicted)
- Flash point
- 175 °C · 175 °C
- storage temp.
- 2 · 2-8°C
- form
- solid
- color
- White to Light yellow
- Hydrolytic Sensitivity
- 1 · 1: no significant reaction with aqueous systems
- BRN
- 1867055 · 1867055
- InChI
- 1S/C12H22Si2/c1-13(2,3)11-7-9-12(10-8-11)14(4,5)6/h7-10H,1-6H3
- InChIKey
- NVRBTKMAZQNKPX-UHFFFAOYSA-N
- SMILES
- C[Si](C)(C)c1ccc(cc1)[Si](C)(C)C
- CAS DataBase Reference
- 13183 · 13183-70-5(CAS DataBase Reference)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Safety data
- F
- 10-21
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- No
- rtecs
- VV4850000
- hs_code
- 2931.90.9010
- Toxicity
- mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02576,
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
Uses1,4-Bis(trimethylsilyl)benzene (TMSB) can be used:As a precursor for developing silicon carbide coating using plasma-assisted chemical vapor deposition (CVD) process.As a secondary standard in quantitative NMR (qNMR) spectroscopy.As an internal standard for quantitation of small organic molecules in DMSO-d6 solution by 1H NMR spectroscopy.
Upstream & downstream products
Downstream products
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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